Massage gun



FIG. 1 is a perspective view of a massage gun showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is another perspective view thereof shown that the massage gun be in a changing state.

The broken lines shown in the drawings are for the purpose of illustrating portions of the massage gun, which form no part of the claimed design. 

CLAIM The ornamental design for a massage gun, as shown and described. 